| Pontypridd to Marietta (Georgia) | 4,069.58 mi (6,549.35 km) |
| Pontypridd to Marietta (Ohio) | 3,687.73 mi (5,934.82 km) |
| Pontypridd to Marina (California) | 5,296.08 mi (8,523.22 km) |
| Pontypridd to Marinette (Wisconsin) | 3,677.71 mi (5,918.69 km) |
| Pontypridd to Marion (Arkansas) | 4,238.40 mi (6,821.04 km) |
| Pontypridd to Marion (Illinois) | 4,065.95 mi (6,543.51 km) |
| Pontypridd to Marion (Indiana) | 3,804.93 mi (6,123.44 km) |
| Pontypridd to Marion (Iowa) | 3,964.84 mi (6,380.79 km) |
| Pontypridd to Marion (Ohio) | 3,702.18 mi (5,958.09 km) |
| Pontypridd to Marion Oaks (Florida) | 4,213.89 mi (6,781.61 km) |
| Pontypridd to Markham (Illinois) | 3,836.29 mi (6,173.92 km) |
| Pontypridd to Marlborough (Massachusetts) | 3,157.72 mi (5,081.86 km) |
| Pontypridd to Marlton (New Jersey) | 3,400.38 mi (5,472.38 km) |
| Pontypridd to Marquette (Michigan) | 3,605.88 mi (5,803.10 km) |
| Pontypridd to Marrero (Louisiana) | 4,498.76 mi (7,240.05 km) |
